package com.shenzhen.horselive.utils;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.view.View;

import com.yalantis.ucrop.util.BitmapLoadUtils;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class ScreenShot {


    public static Bitmap takeScreenShot(Activity activity) {
        // View是你需要截图的
        View view = activity.getWindow().getDecorView();
        view.setDrawingCacheEnabled(true);
        view.buildDrawingCache();
        Bitmap b1= view.getDrawingCache();// 获取状态栏高度
        Rect frame = new Rect();
        activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
        int statusBarHeight = frame.top;// 获取屏幕长和高
        int width = activity.getWindowManager().getDefaultDisplay().getWidth();
        int height =  activity.getWindowManager().getDefaultDisplay()
                .getHeight();// 去掉标题栏
        Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height
                - statusBarHeight);view.destroyDrawingCache();
        return b;
    }
    public static Bitmap takeViewShot(View view) {
        // View是你需要截图的View
        view.setDrawingCacheEnabled(true);view.buildDrawingCache();
        Bitmap b1 = view.getDrawingCache();// 获取View长和高
        int width = view.getWidth();
        int height = view.getHeight();Bitmap b = Bitmap.createBitmap(b1, 0, 0, width, height);
        view.destroyDrawingCache();
        return b;
    }

        private static void savePic(Bitmap b, File filePath) {
        FileOutputStream fos = null;try {
            fos = new FileOutputStream(filePath);
            if (null != fos) {b.compress(Bitmap.CompressFormat.PNG, 100, fos);
                fos.flush();
                fos.close();}
        } catch (FileNotFoundException e) {
        } catch (IOException e) {
        }
    }

        public static void shoot(Activity a, File filePath) {
        if (filePath == null) {
            return;}
        if (!filePath.getParentFile().exists()) {
            filePath.getParentFile().mkdirs();
        }	ScreenShot.savePic(ScreenShot.takeScreenShot(a), filePath);
    }




}
